回答(1).1.Payout policy and cash-flow uncertainty Journal of Financial Economics, In Press, Corrected Proof, Available online 17 March 2009 J.B. Chay, Jungwon Suh 2.Accruals, cash flows, and aggregate stock returns Journal of Financial Economics, Volume 91, Issue 3, March 2009, Pages 389-406 David Hirshleifer, Kewei Hou, Siew Hong Teoh 3.Precise Biometrics shows strong cash flow for 2008 Biometric Technology Today, Volume 2009, Issue 2, February 2009, Page 6 4.Cash Flow Reporting Accounting in a Nutshell (Third Edition), 2009, Pages 95-130 Janet Walker 5.Cash flow statements IFRS: A Quick Reference Guide, 2009, Pages 287-303 Robert J. Kirk 6.Unusual operating cash flows and stock returns Journal of Accounting and Public Policy, Volume 27, Issue 5, September-October 2008, Pages 420-429 Mei Luo